// Thud - a dynamic object-oriented language
// Copyright (C) 2009,2010 David H. Hovemeyer <david.hovemeyer@gmail.com>

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

/*
 * InputStream.h
 *
 *  Created on: Dec 14, 2009
 *      Author: dhovemey
 */

#ifndef INPUTSTREAM_H_
#define INPUTSTREAM_H_

#include <cstddef>

class InputStream {
private:
	InputStream(const InputStream &);
	InputStream& operator=(const InputStream &);

public:
	InputStream();
	virtual ~InputStream();

	virtual int read() = 0;
	virtual size_t read(void *buf, size_t n) = 0;
	virtual bool atEOF() = 0;

	void readFully(void *buf, size_t n);
};

#endif /* INPUTSTREAM_H_ */
